23123122232 has 16 divisors (see below), whose sum is σ = 49549547760. Its totient is φ = 9909909504.

The previous prime is 23123122229. The next prime is 23123122241. The reversal of 23123122232 is 23222132132.

It is a junction number, because it is equal to n+sod(n) for n = 23123122198 and 23123122207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206456393 + ... + 206456504.

It is an arithmetic number, because the mean of its divisors is an integer number (3096846735).

Almost surely, 2^23123122232 is an apocalyptic number.

It is an amenable number.

23123122232 is an abundant number, since it is smaller than the sum of its proper divisors (26426425528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23123122232 is a wasteful number, since it uses less digits than its factorization.

23123122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412912910 (or 412912906 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 23123122232 its reverse (23222132132), we get a palindrome (46345254364).

The spelling of 23123122232 in words is "twenty-three billion, one hundred twenty-three million, one hundred twenty-two thousand, two hundred thirty-two".